TABLE 2.

Median ancestry (IQR) and statistical tests of mean ancestry (SD) for Vincentian Garifuna (SVG) and Trinidad First People’s community (TRI)

Population	SVG	TRI	p-value
African
Median (IQR)	0.745 (0.603–0.827)	0.394 (0.392–0.397)
Mean (SD)	0.704 (0.171)	0.395 (0.005)	1.92 × 10−11
Native American
Median (IQR)	0.046 (0.003–0.159)	0.131 (0.127–0.134)
Mean (SD)	0.107 (0.133)	0.130 (0.005)	.339
East Asian
Median (IQR)	0.014 (0.009–0.021)	0.093 (0.086–0.096)
Mean (SD)	0.016 (0.012)	0.092 (0.008)	<2.2 × 10−16
European
Median (IQR)	0.118 (0.074–0.197)	0.308 (0.306–0.311)
Mean (SD)	0.143 (0.085)	0.307 (0.008)	3.60 × 10−12
South Asian
Median (IQR)	0.004 (0.000–0.019)	0.077 (0.070–0.081)
Mean (SD)	0.029 (0.072)	0.077 (0.009)	8.46 × 10−4

Abbreviation: IQR, interquartile range.